Home / 7,419-15,774

Finding the Third Proportional to 7,419 and 15,774

Calculator

Solution

The third proportional to 7,419 and 15,774 is: 33,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419 : 15,774 = 15,774 : x
  2. Step 2: Convert to fraction form
    7,419/15,774 = 15,774/x
  3. Step 3: Cross multiply
    7,419x = 15,774 × 15,774
  4. Step 4: Simplify right side
    7,419x = 248,819,076
  5. Step 5: Solve for x
    x = 248,819,076/7,419
  6. Step 6: Final answer
    x = 33,538.09

Related Problems

Find third proportional to 3,709.50 and 7,887
Half scale
Find third proportional to 14,838 and 31,548
Double scale
Find third proportional to 7,421 and 15,778
Similar ratio
Find third proportional to 11,128.50 and 23,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.